.center{
    flex: 1;
}
.between{
    width: 100px;
}
.top-nav{
    height: 32px;
    display: flex;
    justify-content: space-between;
    background: #f5f5f5;
    .center{
        display: flex;
        justify-content:flex-end;
        .top-tools{
            height: 100%;
            ul{
                height: 100%;
                display: flex;
                justify-content: space-around;
                .center-tool{
                    margin: 0 27px;
                }
                li{
                    height: 100%;
                    display: flex;
                    align-items: center;
                    a{
                        color: #666;
                        font-size: 12px;
                    }
                }
            }
        }
    }
    
}
header{
    height: 81px;
    display: flex;
    justify-content: space-between;
    .center{
        display: flex;
        justify-content: space-between;
        .menu-left{
            width: 103px;
            height: 100%;
            line-height: 81px;
            .menu-logo{
                width: 103px;
                height: 20px;
                img{
                    width: 100%;
                    height: 100%;
                }
            }
        }
        .menu-center{
            margin-left: 34px;
            flex: 1;
            ul{
                height: 100%;
                display: flex;
                li{
                    height: 100%;
                    display: flex;
                    align-items: center;
                    padding: 0 24px;
                    a{
                        font-size: 16px;
                        color: #111;
                    }
                }
            }
        }
        .menu-right{
            width: 124px;
            display: flex;
            position: relative;
            align-items: center;
            input{
                width: 124px;
                height: 30px;
                border-radius: 30px;
                background-color: #f5f5f5;
                border: none;
                padding-left: 20px;
                font-size: 14px;
                color: #666;
            }
            span{
                position: absolute;
                right: 10px;
                cursor: pointer;
            }
        }
    }
}
.banner{
    height: 510px;
    width: 100%;
    position: relative;
    .content-box-c{
        width: 640px;
        height: 400px;
        position: absolute;
        left: 100px;
        z-index: 100;
        top: 40px;
        h4{
            font-size: 48px;
            line-height: 64px;
            font-weight: 400;
            margin-bottom: 30px;
        }
        span{
            font-size: 20px;
            color: #666;
        }
        .button{
            margin-top: 50px;
            width: 100px;
            text-align: center;
            line-height: 50px;
            height: 50px;
            background: #000;
            color: #fff;
            border-radius: 30px;
            cursor: pointer;
        }
    }
}
.wrap{
    height: 860px;
    background-color: #f5f5f5;
    display: flex;
    justify-content: space-between;
    padding-top: 120px;
    .center{
        h2{
            font-size: 48px;
            color: #111;
            line-height: 64px;
            font-weight: 500;
        }
        .content{
            margin-top: 64px;
            height: 532px;
            display: flex;
            .items_link-card{
                width: 416px;
                height: 516px;
                background: #fff;
                border-radius: 20px;
                box-shadow: rgb(102 102 102 / 0%) 0px 0px 0px;
                padding: 48px 32px 32px 32px;
                margin-right: 30px;
                .image{
                    width: 220px;
                    height: 220px;
                    img{
                        width: 100%;
                        height: 100%;
                    }
                }
                h3{
                    font-size: 24px;
                    line-height: 32px;
                    margin: 16px 0 16px;
                    color: #000000;
                    font-weight: 500;
                }
                p{
                    margin-bottom: 24px;
                    font-size: 16px;
                    line-height: 24px;
                    color: rgba(0, 0, 0, 0.5);
                }
                .button-box{
                    span{
                        font-size: 50px;
                        color: #666;
                        float: right;
                        
                    }
                    
                }
                &:hover span{
                    background-color: #111;
                    color: #fff;
                    border-radius: 60%;
                }
            }
        }
    }

}